package kr.hkit.PowerJava.chapter23;

public class MyThread extends Thread{

	@Override
	public void run() {
		for (int i=20; i>0; i--){
			System.out.print(i+" ");
			 try {Thread.sleep(500);} catch(InterruptedException e){}
		}
		 System.out.println("Main Thread 종료");
	
	}

}
